MLD2P4
User’s and Reference Guide
A guide for the MultiLevel Domain Decomposition Parallel Preconditioners Package based on PSBLAS
Pasqua D’Ambra
IAC-CNR, Naples, Italy
Daniela di Serafino
University of Campania “Luigi Vanvitelli”, Caserta, Italy
Salvatore Filippone
Cranfield University, Cranfield, United Kingdom
Software version: 2.2
July 31, 2018

Abstract
Abstract
Contents
1 General Overview
2 Code Distribution
Contributors
3 Configuring and Building AMG4PSBLAS
3.1 Prerequisites
3.2 Optional third party libraries
3.3 Configuration options
3.4 Bug reporting
3.5 Example and test programs
4 Multigrid Background
4.1 AMG preconditioners
4.2 Smoothed Aggregation
4.3 Smoothers and coarsest-level solvers
5 Getting Started
5.1 Examples
6 User Interface
6.1 Method init
6.2 Method set
6.3 Method hierarchy_build
6.4 Method smoothers_build
6.5 Method build
6.6 Method apply
6.7 Method free
6.8 Method descr
6.9 Auxiliary Methods
7 Adding new smoother and solver objects to AMG4PSBLAS
8 Error Handling
A License
References
References